Decorative frame



FIG. 1 is a front view of the invention;

FIG. 2 is a rear view of the invention;

FIG. 3 is a top view of the invention;

FIG. 4 is a bottom view of the invention;

FIG. 5 is a left side view of the invention; and,

FIG. 6 is a right side view of the invention.

Unclaimed subject matter is shown in dotted line format. 

The ornamental design for a decorative frame, as shown and described. 